Product Overview
Si500NM-10 Silica Microspheres are high-purity monodisperse silica particles produced with advanced manufacturing technology to ensure excellent size uniformity, low aggregation and outstanding dispersion stability. With a nominal particle diameter of 500 nm, these microspheres provide increased surface area and excellent suspension performance for a wide variety of laboratory and industrial applications.
Supplied as a 2.5% aqueous suspension, Si500NM-10 features a naturally hydroxylated silica surface that can be readily modified with amino, carboxyl, epoxy or other functional groups, making it an excellent platform for biomolecule immobilization, surface chemistry and material development.
Key Features
Monodisperse 500 nm particle size
High purity silicon dioxide
Excellent dispersion stability
Low particle aggregation
Uniform particle size distribution
Hydrophilic hydroxyl surface
High chemical stability
Easy surface functionalization
Excellent batch-to-batch consistency
Suitable for research and industrial applications
Technical Specifications
Parameter | Specification |
|---|
Product Code | Si500NM-10 |
Material | Silicon Dioxide (SiO₂) |
Particle Size | 500 nm |
Surface | Hydroxyl (-OH) |
Solid Content | 2.5% Suspension |
Dispersion Medium | Deionized Water |
Appearance | White Aqueous Suspension |
Storage | 2–8°C |
Packaging | 10 mL / 20 mL / 100 mL |
Applications
Product Advantages
Si500NM-10 Silica Microspheres provide excellent particle uniformity, high purity and reliable suspension stability. The 500 nm particle size is widely used for calibration standards, diagnostic reagent development, biosensors, chromatography and material science applications. Strict manufacturing and quality control ensure consistent particle performance and reproducible experimental results.
Storage and Handling
Store at 2–8°C.
Do not freeze.
Keep the container tightly closed.
Gently invert before use.
Avoid microbial contamination.
Protect from direct sunlight.
Use clean laboratory equipment during handling.
Customization Service
SANYU GROUP provides customized silica microspheres including:
Customized particle sizes
Customized solid content
Amino surface modification
Carboxyl surface modification
Epoxy surface modification
OEM manufacturing
Bulk production
Custom packaging
Frequently Asked Questions (FAQ)
What are Silica Microspheres?
Silica Microspheres are highly uniform silicon dioxide particles widely used in diagnostics, chromatography, calibration standards, biosensors, coatings and nanomaterial research.
What is the particle size of Si500NM-10?
Si500NM-10 has a nominal particle diameter of 500 nm, providing excellent particle size uniformity and stable dispersion.
What applications is Si500NM-10 suitable for?
It is suitable for calibration standards, lateral flow assays, molecular diagnostics, chromatography, biosensors, coating materials and life science research.
Can Si500NM-10 be surface modified?
Yes. The hydroxyl-functional silica surface can be modified with amino, carboxyl, epoxy and other functional groups according to application requirements.
How should Si500NM-10 be stored?
Store at 2–8°C, avoid freezing, keep the container tightly sealed and gently mix before use to maintain optimal dispersion stability.ain optimal dispersion stability.
